haschu/nominal-lean.git, branch name-restriction-model Formalization of nominal sets in Lean 4. https://git.haschu.me/haschu/nominal-lean.git/atom/?h=name-restriction-model 2026-01-23T15:28:27Z name restrictions 2026-01-23T15:28:27Z Hannes Schulze haschu0103@outlook.de 2026-01-23T15:28:27Z urn:sha1:b9bcf2ba56b05c0bb92b82ce96e3b697dafc273d add fmap for M_0 algebra morphisms 2026-01-16T11:24:17Z Hannes Schulze haschu0103@outlook.de 2026-01-16T11:24:17Z urn:sha1:1d968361109499a841074e7dec2970d89d0048b8 add M_1 model structure 2026-01-12T23:59:43Z Hannes Schulze haschu0103@outlook.de 2026-01-12T23:59:43Z urn:sha1:72d53e1435c80fc2b92dd59881488e7c195db756 prove well-definedness of abs 2026-01-12T16:54:19Z Hannes Schulze haschu0103@outlook.de 2026-01-12T16:54:19Z urn:sha1:12d45706082d90ae3f1d7c5bff673d6f9b808f6e cleanup 2026-01-12T16:07:26Z Hannes Schulze haschu0103@outlook.de 2026-01-12T16:07:26Z urn:sha1:c02833bceaa69c632285dde4742a91b332d41c6a prove depth-0 axioms 2026-01-12T12:06:10Z Hannes Schulze haschu0103@outlook.de 2026-01-12T12:06:10Z urn:sha1:04d26f09a95b2f04a2ea055245826630dbd9c724 prove some more axioms 2026-01-11T22:45:55Z Hannes Schulze haschu0103@outlook.de 2026-01-11T22:45:55Z urn:sha1:502188498eca3e076b10aaa7a0a1763f624abe8d prove well-definedness of restrict operation 2026-01-11T17:27:37Z Hannes Schulze haschu0103@outlook.de 2026-01-11T17:27:37Z urn:sha1:28f4ab93e3e0b79a083acdadaf7c803a0b10361c well-definedness of union 2026-01-10T19:50:52Z Hannes Schulze haschu0103@outlook.de 2026-01-10T19:50:52Z urn:sha1:be4133cbfa15080dcc7ace5c4df6b6ed81c02fa7 add model at depth 0 2026-01-10T15:32:45Z Hannes Schulze haschu0103@outlook.de 2026-01-10T15:32:45Z urn:sha1:6a22f35300afdd1cbe93e03818456b4d25a5b5d8